As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
OIL SMELL FROM NR1 BLEEDS WHEN THEY ARE ON. PERFORMED GVI OF NR1 ENGINE COMPARTMENT, NO DEFECTS NOTED. C/W FIM TASK 71-00-00-810-817, CLEANED NACELLE SHUT-OFF VALVE FILTER IAW AMM TASK 36-11-00-100-801. C/W D8-400-SL-21-012A, GROUND RAN ENGINES SEVERAL TIMES. NO FURTHER ODORS OR DEFECTS NOTED. ACFT OK FOR CONTINUED SERVICE. NO PARTS REPLACED.